Perhaps you should try some spelling variations:
uber sudostdeutschen » der sudostdeutschen (Expand Search), einer sudostdeutschen (Expand Search), des sudostdeutschen (Expand Search)
auch uber » buch uber (Expand Search), auch bei (Expand Search), auch der (Expand Search)
band 25 » band 21 (Expand Search), band 24 (Expand Search), band 27 (Expand Search)
band 5 » band 1 (Expand Search), band i (Expand Search), band 4 (Expand Search)
historischen » historische (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: auch uber sudostdeutschen historischen kommission, ((band 25) OR (((band 5) OR (band 2))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "auch uber sudostdeutschen historischen kommission, ((band 25) OR (((band 5) OR (band 2))))".
• Adding a wildcard symbol may retrieve word variants: auch uber sudostdeutschen historischen kommission, ((band 25) OR (((band 5) OR (band 2))))*.